package socket;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class Client {
    private Socket socket;//套接字    插座

    public Client(){
        try {
            System.out.println("正在连接服务端...");
            socket = new Socket("172.240.5.76",8088);
            System.out.println("与服务端建立连接！");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start(){
        ServerHandler serverHandler = new ServerHandler();
        Thread t = new Thread(serverHandler);
        t.setDaemon(true);
        t.start();

        try {
            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw = new BufferedWriter(osw);
            PrintWriter pw = new PrintWriter(bw,true);



            Scanner scanner = new Scanner(System.in);
            while (true){
                String line = scanner.nextLine();
                if ("exit".equals(line)){
                    break;
                }
                pw.println(line);
            }
            //pw.println("你好服务端！");
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        Client client = new Client();
        client.start();
    }

    private class ServerHandler implements Runnable{
        public void run(){
            try {
                //通过socket获取输入流，用于读取服务端发送过来的消息
                InputStream is = socket.getInputStream();
                InputStreamReader isr = new InputStreamReader(is, StandardCharsets.UTF_8);
                BufferedReader br = new BufferedReader(isr);

                String line;
                while ((line=br.readLine())!=null){
                    System.out.println(line);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }

        }
    }

}
